public void Delete()
{
object[] testFields;
if (_recordType == RecordType.NormalMarker)
{
testFields = _fields;
}
else if (_recordType == RecordType.Updated)
{
testFields = _fieldsOld;
}
else
{
throw new AttemptDeleteNotNormalOrNotUpdatedRecordException();
}
if (_table.IsRecordWithBLOB)
{
for (int i = 0; i < testFields.Length; i++)
{
IBLOB colValue = testFields[i] as IBLOB;
if (colValue != null)
{
colValue.Delete();
}
}
}
_table.DeleteRecord(_offset, testFields);
_recordType = RecordType.DeletedMarker;
_fieldsOld = null;
}
private void menuItem2_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection list = _properties.SelectedItems;
foreach (ListViewItem item in list)
{
IBLOB blob = item.Tag as IBLOB;
if (blob != null)
{
try
{
new ShowBlobAsText(blob.Stream).Show();
}
catch {}
}
}
}
private void RepairProps(ITable propTable, PropDataType dataType)
{
HashSet resPropTypes = new HashSet();
int lastResID = -1;
using (IResultSet rs = propTable.CreateResultSet(0))
{
IEnumerator enumerator = rs.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
IRecord rec;
try
{
rec = (IRecord)enumerator.Current;
}
catch (AttemptReadingDeletedRecordException)
{
ReportError("Deleted record found in index for " + dataType + " property table");
continue;
}
_propCount++;
int resID = rec.GetIntValue(0);
int propType = rec.GetIntValue(1);
if (resID != lastResID)
{
lastResID = resID;
resPropTypes.Clear();
}
IRecord resRec = _resources.GetRecordByEqual(0, resID);
if (resRec == null)
{
ReportError("Found a property of a non-existing resource " + resID);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
continue;
}
if (!_propTypeMap.Contains(propType))
{
ReportError("Found a property with an invalid type " + propType);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
continue;
}
if ((int)_propDataTypes [propType] != (int)dataType)
{
ReportError("Type of property " + propType + " does not match type of table " + dataType);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
continue;
}
string propTypeName = (string)_propTypeMap [propType];
if (dataType != PropDataType.StringList && resPropTypes.Contains(propType))
{
ReportError("Duplicate property " + propTypeName + " of resource " + resID);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
continue;
}
if (dataType == PropDataType.Blob)
{
IBLOB blob = rec.GetBLOBValue(2);
Stream stream;
try
{
stream = blob.Stream;
}
catch (IOException)
{
ReportError("Missing blob stream for property " + propTypeName + " of resource " + resID);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
continue;
}
try
{
long length = stream.Length;
byte[] buffer = new byte[4096];
for (long bytesRead = 0; bytesRead < length; bytesRead += 4096)
{
int bytesToRead = Math.Min(4096, (int)(length - bytesRead));
stream.Read(buffer, 0, bytesToRead);
}
}
catch (IOException)
{
ReportError("Failed to read blob stream for property " + propTypeName + " of resource " + resID);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
}
stream.Close();
}
else if (dataType == PropDataType.String || dataType == PropDataType.LongString)
{
try
{
rec.GetStringValue(2);
}
catch (IOException ex)
{
ReportError("Failed to read string value for property " + propTypeName + " of resource " + resID);
if (_fixErrors)
{
rec.Delete();
_fixCount++;
}
}
}
resPropTypes.Add(propType);
}
}
finally
{
IDisposable disp = enumerator as IDisposable;
if (disp != null)
{
disp.Dispose();
}
}
}
}
